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Finding the Fourth Proportional to 250,307.09, 375,460.75 and 60,767.70

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Solution

The fourth proportional to 250,307.09, 375,460.75 and 60,767.70 is: 91,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,307.09 : 375,460.75 = 60,767.70 : x
  2. Step 2: Convert to fraction form
    250,307.09/375,460.75 = 60,767.70/x
  3. Step 3: Cross multiply
    250,307.09x = 375,460.75 × 60,767.70
  4. Step 4: Simplify right side
    250,307.09x = 22,815,886,997.72
  5. Step 5: Solve for x
    x = 22,815,886,997.72/250,307.09
  6. Step 6: Final answer
    x = 91,151.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.